Tenable Ownership | Who Owns Tenable?
Tenable Ownership Summary
Tenable is owned by 40.41% institutional investors, 1.98% insiders, and 57.61% retail investors. Vanguard group is the largest institutional shareholder, holding 12.84% of TENB shares. Columbia Seligman Technology Growth is the top mutual fund, with 4.16% of its assets in Tenable shares.
TENB Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Tenable | 40.41% | 1.98% | 57.61% |
| Sector | Technology Stocks | 35.36% | 13.13% | 51.51% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 15.43M | 12.84% | $363.01M |
| Blackrock funding, inc. /de | 12.80M | 10.76% | $301.11M |
| Blackrock | 10.62M | 9.04% | $462.91M |
| Ameriprise financial | 7.18M | 5.96% | $209.35B |
| Rgm capital | 4.47M | 3.71% | $130.29M |
| Shapiro capital management | 3.61M | 3.00% | $105.34M |
| First trust advisors lp | 3.22M | 2.67% | $93.89M |
| State street | 3.05M | 2.53% | $89.05M |
| Geode capital management | 2.93M | 2.46% | $68.85M |
| Penserra capital management | 2.76M | 2.29% | $64.86M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Washington harbour partners lp | 98.02K | 7.16% | $3.86M |
| Rgm capital | 4.47M | 5.48% | $130.29M |
| Shapiro capital management | 3.61M | 4.56% | $105.34M |
| Graphene investments sas | 148.80K | 1.69% | $2.52M |
| Monimus capital management, lp | 84.75K | 1.52% | $2.47M |
| Bullseye asset management | 99.11K | 1.51% | $2.89M |
| Kent lake pr | 100.00K | 1.47% | $2.92M |
| Firetrail investments pty | 234.66K | 1.36% | $3.97M |
| Penserra capital management | 2.76M | 0.77% | $64.86M |
| Counterpoint mutual funds | 265.54K | 0.67% | $4.49M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 1.89M | 0.00% | 1.89M |
| Royal bank of canada | 1.65M | 0.01% | 1.53M |
| Shapiro capital management | 3.61M | 4.56% | 1.01M |
| Vanguard fiduciary trust | 823.78K | 0.00% | 823.78K |
| Ameriprise financial | 7.18M | 0.05% | 713.29K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 1.51M | 0.00% | -3.08M |
| William blair investment management | - | - | -2.43M |
| Ubs group | 1.36M | 0.00% | -1.74M |
| Arrowmark colorado | - | - | -1.52M |
| Alyeska investment group | 905.90K | 0.08% | -1.25M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.89M | 0.00% | 1.89M | $44.54M |
| Vanguard fiduciary trust | 823.78K | 0.00% | 823.78K | $13.93M |
| Counterpoint mutual funds | 265.54K | 0.67% | 265.54K | $4.49M |
| Ossiam | 249.30K | 0.09% | 249.30K | $7.27M |
| Susquehanna portfolio strategies | 180.85K | 0.08% | 180.85K | $5.27M |
Sold Out
| Holder | Change |
|---|---|
| Clearstead advisors | -1.00 |
| Cornerstone planning group | -3.00 |
| Transamerica financial advisors | -3.00 |
| Mather group, llc. | -6.00 |
| Scarborough advisors | -12.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 120 | -59.87% | 48,540,385 | -56.00% | 40 | 0.48% | 63 | -64.41% | 45 | -43.75% |
| Sep 30, 2025 | 138 | -49.63% | 53,913,972 | -47.69% | 44 | 0.61% | 80 | -48.39% | 41 | -53.93% |
| Jun 30, 2025 | 283 | -5.98% | 111,325,048 | 5.58% | 92 | 1.20% | 159 | -5.92% | 91 | -4.21% |
| Mar 31, 2025 | 13 | -95.64% | 8,497,885 | -92.15% | 7 | 0.09% | 7 | -95.78% | 4 | -95.65% |
| Dec 31, 2024 | 156 | -47.83% | 67,305,734 | -37.28% | 56 | 0.70% | 87 | -44.94% | 47 | -50.53% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Columbia Seligman Technology Growth | 4.76M | 4.16% | 935.20K |
| Columbia Seligman Tech & Info A | 4.76M | 4.16% | 935.20K |
| Vanguard Total Stock Mkt Idx Inv | 3.79M | 3.31% | 25.08K |
| Amplify Cybersecurity ETF | 3.38M | 3.06% | - |
| Vanguard US Total Market Shares ETF | 3.59M | 2.98% | -226.10K |
| Vanguard Information Technology ETF | 2.99M | 2.61% | -2.89K |
| iShares Russell 2000 ETF | 2.80M | 2.54% | 23.55K |
| Vanguard Small Cap Index | 2.73M | 2.39% | 26.12K |
| First Trust NASDAQ Cybersecurity ETF | 2.35M | 2.13% | -2.33K |
| MUAM Cyber Security Equity Mother Fund | 1.95M | 1.64% | -499.18K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 04, 2026 | Brown Matthew Charles | Chief Financial Officer | Buy | $258.48K |
| Feb 12, 2026 | Vicks Raymond Jr. | - | Buy | $99.77K |
| Feb 09, 2026 | COVIELLO ARTHUR W JR | - | Buy | $258.00K |
| Dec 15, 2025 | SEAWELL A BROOKE | - | Sell | $2.85M |
| Oct 17, 2025 | Anschutz Barron | Principal Accounting Officer | Sell | $28.40K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | 1 | - |
| 2026 Q1 | 2 | - |
| 2025 Q4 | - | 2 |
| 2025 Q3 | - | 9 |
| 2025 Q2 | - | 6 |
TENB Ownership FAQ
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